No TPTP formula. May not be expressible in strict first order. | Cars.kif 5028-5028 | 子類 VehicleSeat and Artifact |
No TPTP formula. May not be expressible in strict first order. | Cars.kif 5042-5042 | 子類 AutomobileSeat and VehicleSeat |
No TPTP formula. May not be expressible in strict first order. | Cars.kif 5059-5059 | 子類 BoatSeat and VehicleSeat |